Best Copycat Nutter Butter Recipe - How to Make Copycat Nutter Butters

Ingredients

• 1 1/2 c. all-purpose flour
• 1 tsp. baking soda
• 1/2 tsp. kosher salt
• 1/2 c. Butter, softened to room temperature
• 1/2 c. sugar
• 1/2 c. packed brown sugar
• 1 large egg
• 1 tsp. pure vanilla extract
• 1 c. creamy peanut butter
• 5 tbsp. unsalted butter, softened to room temperature
• 1 1/2 c. powdered sugar
• pinch of kosher salt